Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doc chieu » doc hieu, doi chieu, toc thieu
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu sach - ((hanh trang) or (hanh chinh)) cua tong ((cong dan) or (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu sach - ((hanh trang) OR (hanh chinh)) cua tong ((cong dan) OR (cong tan)) than cau.
• Adding a wildcard symbol may retrieve word variants: doc chieu sach - ((hanh trang) or (hanh chinh)) cua tong ((cong dan) or (cong tan)) than cau*.